CN220763391U - Core pulling mechanism of die - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a core pulling mechanism of a die, which comprises a first die box, wherein a second die box is arranged above the first die box, pouring grooves are formed in the first die box and the second die box, a plugging block is plugged and connected to one side of the interior of the second die box, a heating plate is fixedly connected to one side of the interior of the plugging block, an injection molding opening is fixedly connected to one side of the heating plate, a heating wire and a memory wire are fixedly connected to the interior of the injection molding opening, the heating wire can soften the injection molding opening after being fixed in the interiors of the first die box and the second die box for injection molding, the softened injection molding opening is smoothly pulled out of the interior of an injection molding special-shaped notch after being pulled, the separation of the special-shaped notch is realized, the split core pulling mechanism is convenient to detach, and loss is reduced.

Description

Core pulling mechanism of die

Technical Field

The utility model relates to the technical field of dies, in particular to a core pulling mechanism of a die.

Background

The mould is a mould and tool for producing the needed products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, in short, the mould is a tool for producing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly by changing the physical state of the molded materials, the mould has the name of 'industrial master', the structure of part of the mould is complex and difficult to directly disassemble, and certain loss exists during disassembly.

There is therefore a need for a core pulling mechanism for a mold that ameliorates the above-described problems.

Disclosure of Invention

The utility model aims to provide a core pulling mechanism of a die, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a loose core mechanism of mould, includes first mould case, the top of first mould case is provided with the second mould case, the inside of first mould case and second mould case is provided with the pouring groove, one side of second mould incasement portion is inserted and is connected with the block that inserts, one side fixedly connected with hot plate of block inside inserts, one side fixedly connected with injection molding mouth of hot plate, the inside fixedly connected with heater strip and the memory wire of injection molding mouth, after the inside injection molding that the heater strip was fixed in first mould case and second mould case through the memory wire that sets up can be at the injection molding mouth, the heater strip heats the back and softens the injection molding mouth, makes the special-shaped notch inside of soft injection molding be pulled out smoothly after the pulling injection molding mouth, realizes breaking away from the special-shaped notch, first socket has been seted up to the inside of first mould case, the inside fixedly connected with first electric putter of first socket, the extension end fixedly connected with second mould case of first electric putter can realize the injection pump to the inside of second mould case through the first electric putter that sets up, the inside of injection pump and the inside of second mould case are connected with four-corner pump, the injection pump, the quantity of injection pump is connected to the inside of the first injection pump, the four-side pump, the injection pump is connected to the inside the injection pump through the first pipeline, the inside fixedly connected with four-side pump, thereby can realize the injection molding to the inside of injection molding mouth.

As a preferable scheme of the utility model, a fixed box is arranged on one side of the first die box, a third socket is formed in the fixed box, a second electric push rod is fixedly connected to the inside of the third socket, and an inserting block is fixedly connected to the extending end of the second electric push rod.

In a preferred embodiment of the present utility model, a second socket is formed on the other side of the first mold box and the second mold box, and the insertion block is inserted into the second socket to slide.

As a preferred embodiment of the present utility model, the insertion block is adapted to be inserted into the third socket to slide therein.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, after the injection molding opening is fixed in the first mold box and the second mold box, the memory metal wire is arranged, the heating wire heats the injection molding opening and then softens the injection molding opening, the softened injection molding opening is smoothly pulled out of the injection molding special-shaped notch after the injection molding opening is pulled, the special-shaped notch is separated, the disassembly is convenient, and the loss is reduced.

2. According to the utility model, the lifting of the second mold box can be realized through the arranged first electric push rod, the demolding of the injection molds in the first mold box and the second mold box can be realized, and the injection molding to the inside of the feed pump, the connecting pipeline and the injection molding pipeline can be realized through the arranged feed pump, so that the injection molding to the inside of the injection molding port can be realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of the present utility model;

fig. 4 is a schematic side view of the present utility model.

In the figure: 1. a first mold box; 2. a second mold box; 3. a fixed box; 4. an inserting block; 5. a heating plate; 6. pouring a groove; 7. an injection molding port; 8. a heating wire; 9. a memory wire; 10. an injection pump; 11. injection molding a pipeline; 12. a connecting pipe; 13. a feed pump; 14. a first socket; 15. a first electric push rod; 16. a second socket; 17. a third socket; 18. and the second electric push rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

referring to fig. 1, 2, 3 and 4, a core pulling mechanism of a mold includes a first mold box 1, a second mold box 2 is disposed above the first mold box 1, pouring slots 6 are disposed inside the first mold box 1 and the second mold box 2, a plugging block 4 is plugged and connected to one side of the inside of the second mold box 2, a heating plate 5 is fixedly connected to one side of the plugging block 4, an injection molding opening 7 is fixedly connected to one side of the heating plate 5, a heating wire 8 and a memory wire 9 are fixedly connected to the inside of the injection molding opening 7, after the injection molding opening 7 is fixed in the inside of the first mold box 1 and the inside of the second mold box 2, the heating wire 8 heats the injection molding opening 7 and softens, the softened injection molding opening 7 is smoothly pulled out of the inside of a molded special-shaped slot after the injection molding opening 7 is pulled, a first socket 14 is opened inside the first mold box 1, the inside fixedly connected with first electric putter 15 of first socket 14, the extension end fixedly connected with second mould case 2 of first electric putter 15, can realize the lifting to second mould case 2 through the first electric putter 15 that sets up, realize the drawing of patterns to the inside injection mold of first mould case 1 and second mould case 2, the quantity of first electric putter 15 is provided with four, four first electric putter 15 distributes respectively in the inside four corners of first mould case 1, the inside fixedly connected with charge pump 13 of second mould case 2, one side fixedly connected with connecting tube 12 of charge pump 13, the other end fixedly connected with injection molding tube 11 of connecting tube 12, the opposite side fixedly connected with injection molding pump 10 of injection molding tube 11, the inside intercommunication of injection molding pump 10 and second mould case 2 can realize to charge pump 13 through the charge pump 13 of setting up, the connection pipe 12 and the injection molding pipe 11 are injection molded, so that the injection molding of the inside of the injection molding port 7 can be realized.

In the embodiment, referring to fig. 1, 2 and 3, a fixed box 3 is disposed on one side of the first mold box 1, a third socket 17 is provided in the fixed box 3, a second electric push rod 18 is fixedly connected to the inside of the third socket 17, and an inserting block 4 is fixedly connected to an extending end of the second electric push rod 18.

In the embodiment, referring to fig. 1, 2 and 3, the other sides of the first mold box 1 and the second mold box 2 are provided with second sockets 16, and the plugging block 4 is plugged into the second sockets 16 to slide.

In the embodiment, referring to fig. 1, 2 and 3, the plugging block 4 is adapted to slide inside the third socket 17.

Working principle: when the novel plastic injection molding machine is used, after the memory metal wire 9 is fixed in the injection molding opening 7 and is molded into the first mold box 1 and the second mold box 2, the heating wire 8 is heated and softened after the injection molding opening 7, the softened injection molding opening 7 is smoothly pulled out of the injection molding special-shaped notch after the injection molding opening 7 is pulled, separation of the special-shaped notch is achieved, the first electric push rod 15 is started to achieve lifting of the second mold box 2, demolding of the injection molding mold in the first mold box 1 and the second mold box 2 is achieved, and injection molding of the injection molding opening 7 can be achieved through the feed pump 13, the connecting pipeline 12 and the injection molding pipeline 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a loose core mechanism of mould, includes first mould case (1), its characterized in that: the utility model discloses a plastic injection molding device, including first mould case (1), second mould case (2) are provided with the top of first mould case (1), the inside of first mould case (1) and second mould case (2) is provided with pouring groove (6), the inside one side of second mould case (2) is inserted and is connected with and inserts and close piece (4), one side fixedly connected with hot plate (5) of inserting and closing piece (4) inside, one side fixedly connected with injection molding mouth (7) of hot plate (5), the inside fixedly connected with heater strip (8) and memory wire (9) of injection molding mouth (7), first socket (14) have been seted up to the inside of first mould case (1), the inside fixedly connected with first electric putter (15) of first socket (14), the extension end fixedly connected with second mould case (2) of first electric putter (15), the quantity of first electric putter (15) is provided with four, four first electric putter (15) distribute respectively in the four corners of the inside of first mould case (1), the inside pipeline (12) of second mould case (2) are connected with pump (12), the other end pipeline (13) fixedly connected with injection molding pump (12), the injection pump (10) is communicated with the interior of the second mould box (2).

2. The core pulling mechanism of claim 1, wherein: one side of first mould case (1) is provided with fixed case (3), third socket (17) have been seted up to the inside of fixed case (3), the inside fixedly connected with second electric putter (18) of third socket (17), the extension end fixedly connected with of second electric putter (18) inserts and closes piece (4).

3. The core pulling mechanism of claim 1, wherein: the other sides of the first die box (1) and the second die box (2) are provided with second insertion holes (16), and the insertion block (4) is inserted into the second insertion holes (16) to slide.

4. The core pulling mechanism of claim 1, wherein: the inserting block (4) is suitable for being inserted into the third inserting opening (17) to slide.